From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "joseph.qi@linux.alibaba.com" , "axboe@kernel.dk" CC: "hch@lst.de" , "linux-block@vger.kernel.org" , "jack@suse.com" Subject: Re: [PATCH v3 3/3] block: Fix a race between request queue removal and the block cgroup controller Date: Thu, 22 Feb 2018 16:59:05 +0000 Message-ID: <1519318744.2861.3.camel@wdc.com> References: <20180209184405.25835-1-bart.vanassche@wdc.com> <20180209184405.25835-4-bart.vanassche@wdc.com> <4be27fbf-35a3-034a-f60e-1694393b90e3@linux.alibaba.com> In-Reply-To: <4be27fbf-35a3-034a-f60e-1694393b90e3@linux.alibaba.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gVGh1LCAyMDE4LTAyLTIyIGF0IDEwOjI1ICswODAwLCBKb3NlcGggUWkgd3JvdGU6DQo+IEkg bm90aWNlIHRoYXQgc2V2ZXJhbCBkZXZpY2VzIHN1Y2ggYXMgbG9vcCBhbmQgenJhbSB3aWxsIGNh bGwNCj4gYmxrX2NsZWFudXBfcXVldWUgYmVmb3JlIGRlbF9nZW5kaXNrLCBzbyBpdCB3aWxsIGhp dCB0aGlzIHdhcm5pbmcuIElzDQo+IHRoaXMgbm9ybWFsPw0KDQpIZWxsbyBKb3NlcGgsDQoNClNp bmNlIHRoZSBkaXNrIG9iamVjdCBoYXMgYSByZWZlcmVuY2UgdG8gdGhlIHF1ZXVlIEkgYWdyZWUg d2l0aCBNaW5nIHRoYXQgaXQncw0Kd3JvbmcgdG8gY2FsbCBibGtfY2xlYW51cF9xdWV1ZSgpIGJl Zm9yZSBkZWxfZ2VuZGlzaygpLiBBbnl3YXksIEkgd2lsbCB2ZXJpZnkNCndoZXRoZXIgdGhlcmUg YXJlIGFueSBibG9jayBkcml2ZXJzIGluIHdoaWNoIHRoZXNlIGNhbGxzIGhhdmUgdG8gYmUgc3dh cHBlZC4NCg0KQmFydC4=